📍 Kolkata, West Bengal, India

Frontend Software Engineer with hands-on experience building responsive and scalable web applications using React.js and Next.js. Currently working at Web Spiders (India) Pvt. Ltd., contributing to live production projects involving UI development, REST API integration, and modern component-based architecture. Passionate about clean code, performance optimization, and delivering high-quality user experiences.

• Frontend Application Development
• Responsive & Mobile-First UI Design
• REST API Integration
• State Management (Redux, Zustand)
• Component-Based Architecture
• Performance Optimization
• Cross-team Collaboration

Web Spiders (India) Pvt. Ltd.
Apr 2025 – Present | Kolkata, India

• Built and maintained responsive, scalable web applications using React.js and Next.js
• Integrated REST APIs and optimized data fetching for improved performance
• Implemented state management using Redux and Zustand
• Followed clean, component-based architecture for long-term maintainability
• Collaborated with designers, backend engineers, and QA teams to deliver features on time
• Leveraged AI tools to accelerate development, debugging, and code quality

• AI-powered recruitment platform enabling automated phone interviews for candidates
• Developed responsive and reusable UI components using React and TypeScript
• Integrated real-time AI scoring, analytics, and performance-based reporting dashboards
• Implemented efficient state management using Zustand
• Optimized API data fetching and caching with TanStack Query
• Contributed to AI-driven candidate insights and sorting features for improved hiring decisions

• Enterprise-grade CMS platform supporting two mobile applications: HM We and HM Connect
• Designed and maintained scalable frontend interfaces for employee data management
• Implemented organizational hierarchy visualization and role-based access control
• Built multi-level approval workflows for expense management based on user roles
• Developed dashboards for employee engagement tracking (hourly, monthly, yearly analysis)
• Implemented data visualization and reporting for expenses, approvals, and workforce analytics
• Ensured scalable UI architecture to handle high-volume enterprise data and complex business logic

B.E. in Electronics & Communication Engineering
University Institute of Technology, Burdwan University
2020 – 2024
CGPA: 8.26 (First Class with Honours)

• Frontend Development (React & React Native) — EjobIndia
• Participated in SparkAR Community Hackathon
• Campus Ambassador — Kshitij, IIT Kharagpur

• 📧 Email: [email protected]
• 💼 LinkedIn: https://linkedin.com/in/sk-sahir-box-3b611a228
• 💻 GitHub: https://github.com/sahir999
• 🧠 LeetCode: https://leetcode.com/u/Sahir2003/

⭐ If you like my work, feel free to explore and star my repositories.